LIST OF PLATES. 



Plate I. To illustrate the paper of Mr Bateson and Miss Pertz. 



Plate II. To illustrate Mr Sharp's paper. 



Plates III, IV, V, VI, VII. To illustrate Mr Seward's paper. 



Plates VIII, IX, X. To illustrate Miss Dale's paper. 



Plates XI, XII. To illustrate Mr Harker's paper. 



Plate XIII. To illustrate Mr Willows' paper. 



Plate XIV. To illustrate Mr Brindley's paper. 



